87949020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6947}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 247459968

約数和(自身を除く): 159510948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 6947, 12660, 13894, 20841, 27788, 34735, 41682, 69470, 83364, 104205, 138940, 208410, 416820, 1465817, 2931634, 4397451, 5863268, 7329085, 8794902, 14658170, 17589804, 21987255, 29316340, 43974510, 87949020]

約数ペア:

[(1, 87949020), (2, 43974510), (3, 29316340), (4, 21987255), (5, 17589804), (6, 14658170), (10, 8794902), (12, 7329085), (15, 5863268), (20, 4397451), (30, 2931634), (60, 1465817), (211, 416820), (422, 208410), (633, 138940), (844, 104205), (1055, 83364), (1266, 69470), (2110, 41682), (2532, 34735), (3165, 27788), (4220, 20841), (6330, 13894), (6947, 12660)]